snog

"Kreacher wasn't quite as devoted to him as to my mother, but I still caught him snogging a pair of my father's old trousers last week."
- Sirius Black (OP6)

"One minute we were getting on fine, next minute she was telling me that Roger Davies asked her out, and how she used to go and snog Cedric in that stupid tea shop - how was I supposed to feel about that?"
- Harry asking for a translation of mad things girls do (OP26)

"If you went out and got a bit of snogging done yourself, you wouldn't mind so much that everyone else does it!"
- Ginny to an overzealous older brother (HBP14)